Machining forming device for snowboard parts
By using an adjustable lower mold forming mechanism and precision control components, the problem of poor mold versatility in ski core processing is solved, enabling efficient multi-batch production and high-quality molding without mold replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUBEI XIANGCHI SPORTS GOODS CO LTD
- Filing Date
- 2026-04-02
- Publication Date
- 2026-05-12
AI Technical Summary
In existing ski core processing technology, the molds have poor versatility, which leads to frequent mold changes during small-batch production, reducing production efficiency and making it difficult to control the accuracy of size switching, resulting in a low product qualification rate.
An adjustable lower mold forming mechanism is adopted, including a device for adjusting the spacing between the side mold plates and the height of the bottom mold plate. The mold plate is adjusted by a motor-driven lead screw and a ball screw. Combined with a precision control component and an insert positioning component, multi-batch processing can be achieved without changing the mold.
It improves production efficiency and product quality, ensures the processing accuracy of cores of different widths and thicknesses, avoids bubbles or shrinkage cavities, and increases the molding qualification rate.
Smart Images

Figure CN122008596A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ski processing equipment technology, and in particular to a processing and forming apparatus for ski parts. Background Technology
[0002] Skis are equipment used in skiing, and are generally divided into alpine skis, cross-country biathlon skis, ski jumping skis, freestyle skis, snowboards, etc. Generally, skis are composed of multiple layers, including elastic boards, core, fiberglass composite materials, polymer base, and metal edges.
[0003] In existing ski core processing technology, core forming mainly relies on dedicated molds, meaning a set of molds is designed for each core of a fixed size. This "one mold per piece" processing mode has several drawbacks. For example, the molds have poor versatility; when processing cores of different widths or thicknesses, the entire set of molds must be replaced. This replacement process requires manually disassembling / installing dozens of bolts and performing mold positioning calibration, typically taking more than two hours per mold change. In small-batch, multi-batch core processing scenarios (such as customized ski production), frequent mold changes result in equipment downtime exceeding 30%, severely reducing production efficiency. Furthermore, the accuracy of size switching is difficult to control, leading to low product yield. Therefore, it is necessary to propose a processing and forming device for ski components to solve these problems. Summary of the Invention
[0004] The purpose of this invention is to provide a processing and forming apparatus for ski components to address the shortcomings mentioned in the background above.
[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a processing and forming device for ski parts, comprising a base plate, a support and a forming platform fixedly mounted on the upper end of the base plate, an upper mold assembly disposed on the support, and an adjustable lower mold forming mechanism disposed on the forming platform. The adjustable lower mold forming mechanism includes three sets of side templates and three bottom templates slidably disposed on the forming platform, each set of side templates having two templates, and the bottom template being located between the two side templates. The forming platform is also provided with an adjusting component for adjusting the spacing between each set of side templates. The adjusting component includes a first motor fixedly mounted on one side of the forming platform, a first lead screw mounted on the output end of the first motor, a guide rod fixedly mounted on the right side of the top of the forming platform, and connecting blocks respectively threadedly connected to the first lead screw and slidably connected to the guide rod at both ends of the side templates.
[0006] By adopting the above technical solution, the first motor can be driven to rotate the first lead screw. Under the action of the side guide rod, the distance between each set of side templates can be adjusted, which can be used to produce cores of different widths without changing the mold.
[0007] A further feature of the present invention is that two T-shaped sliders are fixedly mounted on the bottom of the side template, and a groove adapted to the T-shaped sliders is provided on the upper surface of the forming table.
[0008] By adopting the above technical solution, when adjusting the distance between the two side templates, the T-shaped slider at the lower end always slides within the groove, making its displacement more stable and preventing tilting, thus improving the molding quality.
[0009] A further feature of the present invention is that the adjustable lower mold forming mechanism further includes a lifting component for adjusting the height of the bottom template. The lifting component includes a ball screw rotatably mounted on the bottom plate and a drive component for controlling the rotation of the ball screw. The ball screw has a sleeve on its external thread, and a lifting frame is fixedly mounted on the upper end of the sleeve. A buffer connector is provided between the lifting frame and the bottom template.
[0010] By adopting the above technical solution, the ball screw can be rotated by the drive component, which can raise and lower the sleeve, drive the upper lifting frame to move up and down, and thus push the bottom template above to rise and lower, adjust its height, and thus be suitable for producing cores of different thicknesses.
[0011] A further feature of the present invention is that the buffer connector includes a column fixedly mounted on the upper end of the lifting frame and a lifting plate connected to the other end of the column. The lifting plate can slide up and down within the forming table, and a plurality of nitrogen springs connected to the bottom of the bottom template are fixedly mounted on the top of the lifting plate.
[0012] By adopting the above technical solution, under the action of nitrogen spring, the pressure can be automatically replenished as the material shrinks during the injection curing process, avoiding bubbles or shrinkage cavities around the insert, and resulting in a higher substrate molding qualification rate.
[0013] A further configuration of the present invention is as follows: the driving component includes a second motor fixedly mounted on the base plate, a rotating rod is installed at the output end of the second motor, a main bevel gear is installed at the other end of the rotating rod, and a driven bevel gear adapted to the main bevel gear is installed at the lower end of the ball screw.
[0014] By adopting the above technical solution, the rotating rod is driven by the second motor to rotate, causing the main bevel gear to rotate, which in turn drives the secondary bevel gear to rotate, thereby controlling the rotation of the ball screw and thus pushing the sleeve and the upper bottom template to rise and fall.
[0015] A further feature of the present invention is that the bottom template is also provided with an insert positioning assembly, the insert positioning assembly including an electric push rod fixedly mounted on the lifting plate, the output end of the electric push rod being fixedly mounted with a push plate that can slide up and down within the bottom template, and the push plate being provided with three positioning pin placement seats.
[0016] By adopting the above technical solution, after the core plate is placed in the lower mold, the push plate is moved up by controlling the electric push rod, and the positioning pin on the positioning pin placement seat is pushed into the hole processed in the core plate, so as to realize the integral molding of the insert and the composite material. The insert pull-out force is improved, and the glue injection and pressure compensation avoid the appearance of air bubbles or shrinkage cavities around the insert, and the base molding qualification rate is higher.
[0017] A further provision of the present invention is that: a precision control component is provided at the front end of the forming stage, the precision control component includes a scale fixedly mounted at the front end of the forming stage, a rotating shaft is rotatably provided at the lower end of the forming stage, a synchronous pulley is fixedly mounted on both the rotating shaft and the rotating rod, a synchronous belt is provided between the two synchronous pulleys, a gear is installed on both the first lead screw and the rotating shaft, and racks adapted to the two gears are slidably provided on the upper and lower sides of the scale, and a pointer is fixedly mounted in the middle of the rack.
[0018] By adopting the above technical solution, when adjusting the core forming width, the first lead screw will drive the upper gear to rotate, pushing the rack to move left and right, so that the upper pointer slides on the scale, which can more accurately adjust the processing width and improve the quality of the finished product. Similarly, when adjusting the thickness, the rotation of the rotating rod will cause the rotating shaft to rotate through the cooperation of the synchronous belt and the synchronous wheel, thereby driving the lower gear and the pointer to work, and accurately adjusting the processing thickness.
[0019] A further feature of the present invention is that: two guide plates are fixedly mounted on the back of the scale, and movable columns that slide and adapt to the guide plates are fixedly mounted on both ends of the rack, and multiple telescopic rods connected to the base plate are provided at the lower end of the lifting frame.
[0020] By adopting the above technical solution, when the rack moves, the moving columns at both ends always slide on the guide plate, making its movement more stable and allowing the pointer to read accurately. The telescopic rod can improve the stability of the lifting frame during lifting.
[0021] A further configuration of the present invention is as follows: the upper mold assembly includes two cylinders fixedly mounted on the upper end of the bracket, a lower pressure plate is installed between the output ends of the two cylinders, and three upper molds are fixedly mounted on the lower end face of the lower pressure plate.
[0022] By adopting the above technical solution, the cylinder is driven to move the lower pressure plate downwards, so that it can cooperate with the lower mold to form the shape.
[0023] A further feature of the present invention is that a plurality of injection tubes are provided on the lower end face of the upper mold.
[0024] By adopting the above technical solution, layered glue can be injected through the glue injection tube before molding, followed by stamping, which makes the core of the board more integral.
[0025] The beneficial effects of this invention are:
[0026] 1. This invention, by driving a first motor, can drive a first lead screw to rotate. Under the action of the side guide rod, the distance between each set of side templates can be adjusted, which is suitable for producing cores of different widths. By controlling the rotation of the ball screw through the driving component, the sleeve can be raised and lowered, which drives the upper lifting frame to move up and down, thereby pushing the upper bottom template to rise and lower, adjusting its height, thus making it suitable for producing cores of different thicknesses. This can be achieved without changing the mold, which greatly improves production efficiency.
[0027] 2. In this invention, when adjusting the core forming width, the first lead screw drives the upper gear to rotate, pushing the rack to move left and right, causing the upper pointer to slide on the scale. This allows for more precise adjustment of the processing width and improves the quality of the finished product. Similarly, when adjusting the thickness, the rotation of the rotating rod, through the cooperation of the synchronous belt and the synchronous wheel, causes the rotating shaft to rotate, thereby driving the lower gear and the pointer to work, precisely adjusting the processing thickness and improving product quality.
[0028] 3. In this invention, after the core plate is placed in the lower mold, the push plate is moved up by controlling the electric push rod, and the positioning pin on the positioning pin placement seat is pushed into the hole processed in the core plate. After the glue is injected, the insert and the composite material can be integrally formed, the insert pull-out force is improved, and the glue injection and pressure compensation avoid the appearance of air bubbles or shrinkage cavities around the insert, and the base molding qualification rate is higher. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is an overall structural diagram of a processing and forming device for ski parts according to the present invention.
[0031] Figure 2 This is the present invention. Figure 1 Overall structural diagram of the forming platform.
[0032] Figure 3 This is the present invention. Figure 2 Structural diagram of the medium-precision control component.
[0033] Figure 4 This is the present invention. Figure 3 A diagram of the back structure of the middle scale.
[0034] Figure 5 This is the present invention. Figure 2 Connection structure diagram of the middle side template and the lifting plate.
[0035] Figure 6 This is the present invention. Figure 1 Structural diagram of the middle insert positioning component.
[0036] Figure 7 This is the present invention. Figure 1 Diagram showing the connection structure between the ball screw and the bushing.
[0037] Figure 8 This is the present invention. Figure 1 Structural diagram of the upper and middle module components.
[0038] In the diagram, 1. Base plate; 2. Support frame; 3. Adjustable lower mold forming mechanism; 31. Side template; 32. Bottom template; 33. First motor; 34. First lead screw; 35. Guide rod; 36. Connecting block; 37. T-shaped slider; 38. Ball screw; 39. Sleeve; 310. Lifting frame; 311. Column; 312. Lifting plate; 313. Nitrogen spring; 314. Second motor; 315. Rotating rod; 316. Main bevel gear. 317. Bevel gear; 318. Electric actuator; 319. Push plate; 320. Positioning pin holder; 321. Scale; 322. Rotating shaft; 323. Synchronous pulley; 324. Synchronous belt; 325. Gear; 326. Rack; 327. Pointer; 328. Guide plate; 329. Moving column; 330. Telescopic rod; 4. Upper mold assembly; 41. Cylinder; 42. Lower pressure plate; 43. Upper mold; 44. Injection tube; 5. Molding table. Detailed Implementation
[0039] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0040] like Figure 1 , Figure 2 , Figure 5As shown, a processing and forming device for ski parts includes a base plate 1. A support 2 and a forming platform 5 are fixedly mounted on the upper end of the base plate 1. An upper mold assembly 4 is mounted on the support 2, and an adjustable lower mold forming mechanism 3 is mounted on the forming platform 5. The adjustable lower mold forming mechanism includes three sets of side templates 31 and three bottom templates 32 slidably mounted on the forming platform 3. Each set of side templates 31 consists of two templates, and the bottom template 32 is located between two side templates 31. The forming platform 3 is also equipped with an adjustment mechanism for each set of side templates 31. An adjustment component for the spacing between side templates 31 includes a first motor 33 fixedly mounted on one side of the forming table 3, a first lead screw 34 installed at the output end of the first motor 33, a guide rod 35 fixedly mounted on the right side of the top of the forming table 3, connecting blocks 36 respectively threaded to the first lead screw 34 and slidably connected to the guide rod 35 at both ends of the side templates 31, two T-shaped sliders 37 fixedly mounted at the bottom of the side templates 31, and a groove adapted to the T-shaped sliders 37 provided on the upper surface of the forming table 3.
[0041] The first motor 33 drives the first lead screw 34 to rotate. Under the action of the side guide rod 35, the distance between each set of side templates 31 can be adjusted, which can be used to produce cores of different widths without changing the mold. When adjusting the distance between the two side templates 31, the T-shaped slider 37 at its lower end always slides in the groove, making its displacement more stable and preventing tilting problems, thus improving the molding quality.
[0042] like Figure 5 , Figure 7 As shown, the adjustable lower mold forming mechanism 3 further includes a lifting assembly for adjusting the height of the bottom template 32. The lifting assembly includes a ball screw 38 rotatably mounted on the base plate 1 and a drive component for controlling the rotation of the ball screw 38. A sleeve 39 is provided on the external thread of the ball screw 38. A lifting frame 310 is fixedly mounted on the upper end of the sleeve 39. A buffer connector is provided between the lifting frame 310 and the bottom template 32. The buffer connector includes a column 311 fixedly mounted on the upper end of the lifting frame 310 and a connecting... The other end of the column 311 is connected to the lifting plate 312, which can slide up and down in the forming table 3. The top of the lifting plate 312 is fixedly equipped with a plurality of nitrogen springs 313 that connect to the bottom of the bottom template 32. The driving component includes a second motor 314 fixedly mounted on the base plate 1. The output end of the second motor 314 is equipped with a rotating rod 315. The other end of the rotating rod 315 is equipped with a main bevel gear 316. The lower end of the ball screw 38 is equipped with a driven bevel gear 317 that is adapted to the main bevel gear 316.
[0043] The ball screw 38 is rotated by the drive component, which can raise and lower the sleeve 39, drive the upper lifting frame 310 to move up and down, and thus push the upper bottom template 32 to rise and lower, adjusting its height to be suitable for producing cores of different thicknesses. Under the action of the nitrogen spring 313, the pressure can be automatically replenished as the material shrinks during the glue injection curing process, avoiding air bubbles or shrinkage cavities around the insert, resulting in a higher base molding qualification rate. The rotating rod 315 is driven by the second motor 314 to rotate, causing the main bevel gear 316 to rotate, which pushes the secondary bevel gear 317 to rotate, thereby controlling the rotation of the ball screw 38, which in turn pushes the sleeve 39 and the upper bottom template 32 to rise and fall.
[0044] like Figure 5 , Figure 6 As shown, the bottom template 32 is also provided with an insert positioning assembly. The insert positioning assembly includes an electric push rod 318 fixedly mounted on the lifting plate 312. The output end of the electric push rod 318 is fixedly mounted with a push plate 319 that can slide up and down in the bottom template 32. The push plate 319 is provided with three positioning pin placement seats 320.
[0045] After the core plate is placed in the lower mold, the push plate 319 is moved upward by controlling the electric push rod 318, and the positioning pin on the positioning pin placement seat 320 is pushed into the hole processed in the core plate, so as to realize the integral molding of the insert and the composite material. The insert pull-out force is improved, and the glue injection and pressure compensation avoid the appearance of air bubbles or shrinkage cavities around the insert, resulting in a higher base molding qualification rate.
[0046] like Figure 3 , Figure 4 As shown, the front end of the forming table 3 is also provided with a precision control component. The precision control component includes a scale 321 fixedly mounted on the front end of the forming table 3. A rotating shaft 322 is rotatably mounted on the lower end of the forming table 3. A synchronous wheel 323 is fixedly mounted on both the rotating shaft 322 and the rotating rod 315. A synchronous belt 324 is provided between the two synchronous wheels 323. A gear 325 is mounted on both the first lead screw 34 and the rotating shaft 322. A rack 326 adapted to the two gears 325 is slidably mounted on the upper and lower sides of the scale 321. A pointer 327 is fixedly mounted in the middle of the rack 326. Two guide plates 328 are fixedly mounted on the back of the scale 321. Moving columns 329 adapted to the guide plates 328 are fixedly mounted at both ends of the rack 326. A plurality of telescopic rods 330 connected to the base plate 1 are provided at the lower end of the lifting frame 310.
[0047] When adjusting the core forming width, the first lead screw 34 drives the upper gear 325 to rotate, pushing the rack 326 to move left and right, causing the upper pointer 327 to slide on the scale 321. This allows for more precise adjustment of the processing width and improves the quality of the finished product. Similarly, when adjusting the thickness, the rotation of the rotating rod 315, through the cooperation of the synchronous belt 324 and the synchronous pulley 323, causes the rotating shaft 322 to rotate, thereby driving the lower gear 325 and the pointer 327 to work and precisely adjust the processing thickness. When the rack 326 moves, the moving columns 329 at both ends always slide on the guide plate 328, making its movement more stable and allowing the pointer 327 to read accurately. The telescopic rod 330 improves the stability of the lifting frame 310 during lifting.
[0048] like Figure 8 As shown, the upper mold assembly 4 includes two cylinders 41 fixedly mounted on the upper end of the bracket 2. A lower pressure plate 42 is installed between the output ends of the two cylinders 41. Three upper molds 43 are fixedly mounted on the lower end face of the lower pressure plate 42. Multiple injection tubes 44 are provided on the lower end face of the upper molds 43.
[0049] Drive cylinder 41 to move the lower pressure plate 42 to move the upper mold 43 down, so that it can cooperate with the lower mold to form. Before forming, glue can be injected in layers through the glue injection tube 44, and then stamping is performed to make the core of the board stronger.
Claims
1. A processing and forming apparatus for ski components, characterized in that: The system includes a base plate (1), a bracket (2) and a forming platform (5) fixedly mounted on the upper end of the base plate (1), an upper mold assembly (4) on the bracket (2), and an adjustable lower mold forming mechanism (3) on the forming platform (5). The adjustable lower mold forming mechanism includes three sets of side templates (31) and three bottom templates (32) slidably mounted on the forming platform (3). Each set of side templates (31) consists of two templates, and the bottom templates (32) are located between the two side templates (31). The forming platform (3) is also provided with an adjusting component for adjusting the distance between each set of side templates (31). The adjusting component includes a first motor (33) fixedly mounted on one side of the forming platform (3). The output end of the first motor (33) is equipped with a first lead screw (34). A guide rod (35) is fixedly mounted on the right side of the top of the forming platform (3). The two ends of the side templates (31) are respectively threaded to the first lead screw (34) and slidably connected to the guide rod (35).
2. The processing and forming apparatus for ski parts according to claim 1, characterized in that: The bottom of the side template (31) is fixed with two T-shaped sliders (37), and the upper surface of the forming table (3) is provided with a groove that matches the T-shaped sliders (37).
3. The processing and forming apparatus for ski parts according to claim 2, characterized in that: The adjustable lower mold forming mechanism (3) further includes a lifting component for adjusting the height of the bottom template (32). The lifting component includes a ball screw (38) rotatably mounted on the base plate (1) and a drive component for controlling the rotation of the ball screw (38). The ball screw (38) has a sleeve (39) on its external thread. A lifting frame (310) is fixedly mounted on the upper end of the sleeve (39). A buffer connector is provided between the lifting frame (310) and the bottom template (32).
4. The processing and forming apparatus for ski parts according to claim 3, characterized in that: The buffer connector includes a column (311) fixed to the upper end of the lifting frame (310) and a lifting plate (312) connected to the other end of the column (311). The lifting plate (312) can slide up and down in the forming table (3). The top of the lifting plate (312) is fixed with a plurality of nitrogen springs (313) that connect to the bottom of the bottom template (32).
5. The processing and forming apparatus for ski parts according to claim 4, characterized in that: The driving component includes a second motor (314) fixed on the base plate (1), a rotating rod (315) is installed at the output end of the second motor (314), a main bevel gear (316) is installed at the other end of the rotating rod (315), and a driven bevel gear (317) adapted to the main bevel gear (316) is installed at the lower end of the ball screw (38).
6. The processing and forming apparatus for ski parts according to claim 5, characterized in that: The bottom template (32) is also provided with an insert positioning assembly, which includes an electric push rod (318) fixed on the lifting plate (312). The output end of the electric push rod (318) is fixed with a push plate (319) that can slide up and down in the bottom template (32). The push plate (319) is provided with three positioning pin placement seats (320).
7. The processing and forming apparatus for ski parts according to claim 6, characterized in that: The front end of the forming table (3) is also provided with a precision control component. The precision control component includes a scale (321) fixedly mounted on the front end of the forming table (3). The lower end of the forming table (3) is rotatably provided with a rotating shaft (322). A synchronous pulley (323) is fixedly mounted on both the rotating shaft (322) and the rotating rod (315). A synchronous belt (324) is provided between the two synchronous pulleys (323). A gear (325) is installed on both the first lead screw (34) and the rotating shaft (322). A rack (326) adapted to the two gears (325) is slidably provided on the upper and lower sides of the scale (321). A pointer (327) is fixedly mounted in the middle of the rack (326).
8. The processing and forming apparatus for ski parts according to claim 7, characterized in that: The scale (321) has two guide plates (328) fixedly mounted on its back. Both ends of the rack (326) are fixedly mounted with movable columns (329) that are slidably adapted to the guide plates (328). The lower end of the lifting frame (310) is provided with multiple telescopic rods (330) connected to the base plate (1).
9. The processing and forming apparatus for ski parts according to claim 1, characterized in that: The upper mold assembly (4) includes two cylinders (41) fixedly mounted on the upper end of the bracket (2), a lower pressure plate (42) is installed between the output ends of the two cylinders (41), and three upper molds (43) are fixedly mounted on the lower end face of the lower pressure plate (42).
10. A processing and forming apparatus for ski parts according to claim 9, characterized in that: The lower end face of the upper mold (43) is provided with multiple injection tubes (44).